jfs: Remove jfs_get_inode_flags()

Now that all places setting inode->i_flags that should be reflected in
on-disk flags are gone, we can remove jfs_get_inode_flags() call.

Signed-off-by: Jan Kara <[e-mail]>

fs/jfs/ioctl.c

···
 
 	switch (cmd) {
 	case JFS_IOC_GETFLAGS:
-		jfs_get_inode_flags(jfs_inode);
 		flags = jfs_inode->mode2 & JFS_FL_USER_VISIBLE;
 		flags = jfs_map_ext2(flags, 0);
 		return put_user(flags, (int __user *) arg);
···
 		/* Lock against other parallel changes of flags */
 		inode_lock(inode);
 
-		jfs_get_inode_flags(jfs_inode);
 		oldflags = jfs_inode->mode2;
 
 		/*

fs/jfs/jfs_imap.c

···
 	else
 		dip->di_gid = cpu_to_le32(from_kgid(&init_user_ns,
 						    jfs_ip->saved_gid));
-	jfs_get_inode_flags(jfs_ip);
 	/*
 	 * mode2 is only needed for storing the higher order bits.
 	 * Trust i_mode for the lower order ones

fs/jfs/jfs_inode.c

···
 			S_DIRSYNC | S_SYNC);
 }
 
-void jfs_get_inode_flags(struct jfs_inode_info *jfs_ip)
-{
-	unsigned int flags = jfs_ip->vfs_inode.i_flags;
-
-	jfs_ip->mode2 &= ~(JFS_IMMUTABLE_FL | JFS_APPEND_FL | JFS_NOATIME_FL |
-			   JFS_DIRSYNC_FL | JFS_SYNC_FL);
-	if (flags & S_IMMUTABLE)
-		jfs_ip->mode2 |= JFS_IMMUTABLE_FL;
-	if (flags & S_APPEND)
-		jfs_ip->mode2 |= JFS_APPEND_FL;
-	if (flags & S_NOATIME)
-		jfs_ip->mode2 |= JFS_NOATIME_FL;
-	if (flags & S_DIRSYNC)
-		jfs_ip->mode2 |= JFS_DIRSYNC_FL;
-	if (flags & S_SYNC)
-		jfs_ip->mode2 |= JFS_SYNC_FL;
-}
-
 /*
  * NAME:	ialloc()
  *

fs/jfs/jfs_inode.h

···
 extern void jfs_truncate_nolock(struct inode *, loff_t);
 extern void jfs_free_zero_link(struct inode *);
 extern struct dentry *jfs_get_parent(struct dentry *dentry);
-extern void jfs_get_inode_flags(struct jfs_inode_info *);
 extern struct dentry *jfs_fh_to_dentry(struct super_block *sb, struct fid *fid,
 	int fh_len, int fh_type);
 extern struct dentry *jfs_fh_to_parent(struct super_block *sb, struct fid *fid,